Mental subnormality in the community
Subtitle: a clinical and epidemiologicstudy
By: (by) Herbert G. Birch (and others).
Contributors: Birch, Herbert G.
Publisher: Williams & Wilkins Co
Published: 1970
Place of publication: Baltimore
Language: eng
Number of pages: 200
Subjects: Mental deficiency -- Etiology.; Mentally handicapped children -- United States -- Statistics.
Notes: Bibliography, p. 172-177.